#pragma once
/*  Copyright (c) MediaArea.net SARL. All Rights Reserved.
*
*  Use of this source code is governed by a BSD-style license that can
*  be found in the License.html file in the root of the source tree.
*/

//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//
// Public DLL interface implementation
// Wrapper for MediaInfo Library
// See MediaInfo.h for help
//
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/

#ifndef MediaInfoDLLH
#define MediaInfoDLLH

//***************************************************************************
// Platforms (from libzen)
//***************************************************************************

/*---------------------------------------------------------------------------*/
/*Win32*/
#if defined(__NT__) || defined(_WIN32) || defined(WIN32)
#ifndef WIN32
#define WIN32
#endif
#ifndef _WIN32
#define _WIN32
#endif
#ifndef __WIN32__
#define __WIN32__ 1
#endif
#endif

/*---------------------------------------------------------------------------*/
/*Win64*/
#if defined(_WIN64) || defined(WIN64)
#ifndef WIN64
#define WIN64
#endif
#ifndef _WIN64
#define _WIN64
#endif
#ifndef __WIN64__
#define __WIN64__ 1
#endif
#endif

/*---------------------------------------------------------------------------*/
/*Windows*/
#if defined(WIN32) || defined(WIN64)
#ifndef WINDOWS
#define WINDOWS
#endif
#ifndef _WINDOWS
#define _WINDOWS
#endif
#ifndef __WINDOWS__
#define __WINDOWS__ 1
#endif
#endif

/*---------------------------------------------------------------------------*/
/*Unix (Linux, HP, Sun, BeOS...)*/
#if defined(UNIX) || defined(_UNIX) || defined(__UNIX__)                    \
    || defined(__unix) || defined(__unix__)                                 \
    || defined(____SVR4____) || defined(__LINUX__) || defined(__sgi)        \
    || defined(__hpux) || defined(sun) || defined(__SUN__) || defined(_AIX) \
    || defined(__EMX__) || defined(__VMS) || defined(__BEOS__)
#ifndef UNIX
#define UNIX
#endif
#ifndef _UNIX
#define _UNIX
#endif
#ifndef __UNIX__
#define __UNIX__ 1
#endif
#endif

/*---------------------------------------------------------------------------*/
/*MacOS Classic*/
#if defined(macintosh)
#ifndef MACOS
#define MACOS
#endif
#ifndef _MACOS
#define _MACOS
#endif
#ifndef __MACOS__
#define __MACOS__ 1
#endif
#endif

/*---------------------------------------------------------------------------*/
/*MacOS X*/
#if defined(__APPLE__) && defined(__MACH__)
#ifndef MACOSX
#define MACOSX
#endif
#ifndef _MACOSX
#define _MACOSX
#endif
#ifndef __MACOSX__
#define __MACOSX__ 1
#endif
#endif

/*Test of targets*/
#if defined(WINDOWS) && defined(UNIX) && defined(MACOS) && defined(MACOSX)
#pragma message Multiple platforms???
#endif

#if !defined(WIN32) && !defined(UNIX) && !defined(MACOS) && !defined(MACOSX)
#pragma message No known platforms, assume default
#endif

/*-------------------------------------------------------------------------*/
#if defined(_WIN32) || defined(WIN32)
#ifdef _UNICODE
#define MEDIAINFODLL_NAME L"MediaInfo.dll"
#else //_UNICODE
#define MEDIAINFODLL_NAME "MediaInfo.dll"
#endif //_UNICODE
#elif defined(__APPLE__) && defined(__MACH__)
#define MEDIAINFODLL_NAME "libmediainfo.0.dylib"
#define __stdcall
#ifdef __cplusplus
#include <new> //for size_t
#else /* __cplusplus */
#include <stddef.h> //for size_t
#endif /* __cplusplus */
#else
#define MEDIAINFODLL_NAME "libmediainfo.so.0"
#define __stdcall
#endif //!defined(_WIN32) || defined(WIN32)

/*-------------------------------------------------------------------------*/
/*Char types                                                               */
#undef  __T
#define __T(__x)    __T(__x)
#if defined(UNICODE) || defined(_UNICODE)
typedef wchar_t MediaInfo_Char;
#undef  __T
#define __T(__x) L ## __x
#define MEDIAINFO_Ansi ""
#else
typedef char MediaInfo_Char;
#undef  __T
#define __T(__x) __x
#define MEDIAINFO_Ansi "A"
#endif
/*-------------------------------------------------------------------------*/

/*-------------------------------------------------------------------------*/
/*8-bit int                                                                */
typedef unsigned char MediaInfo_int8u;
/*-------------------------------------------------------------------------*/

/*-------------------------------------------------------------------------*/
/*64-bit int                                                               */
#if defined(__MINGW32__) || defined(__CYGWIN32__) || defined(__UNIX__) || defined(__MACOSX__)
#undef  MAXTYPE_INT
#define MAXTYPE_INT 64
typedef unsigned long long MediaInfo_int64u;
#elif defined(__WIN32__) || defined(_WIN32)
#undef  MAXTYPE_INT
#define MAXTYPE_INT 64
typedef unsigned __int64   MediaInfo_int64u;
#else
#pragma message This machine has no 64-bit integer type?
#endif
/*-------------------------------------------------------------------------*/

/*-------------------------------------------------------------------------*/
/*NULL                                                                     */
#ifndef NULL
#define NULL 0
#endif
/*-------------------------------------------------------------------------*/

/** @brief Kinds of Stream */
typedef enum MediaInfo_stream_t {
	MediaInfo_Stream_General,
	MediaInfo_Stream_Video,
	MediaInfo_Stream_Audio,
	MediaInfo_Stream_Text,
	MediaInfo_Stream_Other,
	MediaInfo_Stream_Image,
	MediaInfo_Stream_Menu,
	MediaInfo_Stream_Max
} MediaInfo_stream_C;

/** @brief Kinds of Info */
typedef enum MediaInfo_info_t {
	MediaInfo_Info_Name,
	MediaInfo_Info_Text,
	MediaInfo_Info_Measure,
	MediaInfo_Info_Options,
	MediaInfo_Info_Name_Text,
	MediaInfo_Info_Measure_Text,
	MediaInfo_Info_Info,
	MediaInfo_Info_HowTo,
	MediaInfo_Info_Max
} MediaInfo_info_C;

/** @brief Option if InfoKind = Info_Options */
typedef enum MediaInfo_infooptions_t {
	MediaInfo_InfoOption_ShowInInform,
	MediaInfo_InfoOption_Reserved,
	MediaInfo_InfoOption_ShowInSupported,
	MediaInfo_InfoOption_TypeOfValue,
	MediaInfo_InfoOption_Max
} MediaInfo_infooptions_C;

/** @brief File opening options */
typedef enum MediaInfo_fileoptions_t {
	MediaInfo_FileOption_Nothing = 0x00,
	MediaInfo_FileOption_NoRecursive = 0x01,
	MediaInfo_FileOption_CloseAll = 0x02,
	MediaInfo_FileOption_Max = 0x04
} MediaInfo_fileoptions_C;


#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */

#ifdef MEDIAINFO_GLIBC
#include <gmodule.h>
	static GModule* MediaInfo_Module = NULL;
#elif defined(_WIN32) || defined(WIN32)
#include <windows.h>
	static HMODULE MediaInfo_Module = NULL;
#else
#ifdef MACOSX
#include <CoreFoundation/CFBundle.h>
#endif

#include <dlfcn.h>
	static void* MediaInfo_Module = NULL;
#endif
	static size_t Module_Count = 0;

#ifdef MEDIAINFO_GLIBC
#define MEDIAINFO_ASSIGN(_Name,_Name2) \
    if (!g_module_symbol (MediaInfo_Module, "MediaInfo" MEDIAINFO_Ansi "_" _Name2, (gpointer*)&MediaInfo_##_Name)) \
        Errors++;
#define MEDIAINFOLIST_ASSIGN(_Name,_Name2) \
    if (!g_module_symbol (MediaInfo_Module, "MediaInfoList" MEDIAINFO_Ansi "_" _Name2, (gpointer*)&MediaInfoList_##_Name)) \
        Errors++;
#elif defined(_WIN32) || defined(WIN32)
#define MEDIAINFO_ASSIGN(_Name,_Name2) \
    MediaInfo_##_Name=(MEDIAINFO_##_Name)GetProcAddress(MediaInfo_Module, "MediaInfo" MEDIAINFO_Ansi "_" _Name2); \
    if (MediaInfo_##_Name==NULL) Errors++;
#define MEDIAINFOLIST_ASSIGN(_Name,_Name2) \
    MediaInfoList_##_Name=(MEDIAINFOLIST_##_Name)GetProcAddress(MediaInfo_Module, "MediaInfoList" MEDIAINFO_Ansi "_" _Name2); \
    if (MediaInfoList_##_Name==NULL) Errors++;
#else
#define MEDIAINFO_ASSIGN(_Name,_Name2) \
    MediaInfo_##_Name=(MEDIAINFO_##_Name)dlsym(MediaInfo_Module, "MediaInfo" MEDIAINFO_Ansi "_" _Name2); \
    if (MediaInfo_##_Name==NULL) Errors++;
#define MEDIAINFOLIST_ASSIGN(_Name,_Name2) \
    MediaInfoList_##_Name=(MEDIAINFOLIST_##_Name)dlsym(MediaInfo_Module, "MediaInfoList" MEDIAINFO_Ansi "_" _Name2); \
    if (MediaInfoList_##_Name==NULL) Errors++;
#endif

	typedef void* (__stdcall *MEDIAINFO_New)();
	static MEDIAINFO_New MediaInfo_New;
	typedef void* (__stdcall *MEDIAINFOLIST_New)();
	static MEDIAINFOLIST_New MediaInfoList_New;
	typedef void(__stdcall *MEDIAINFO_Delete)(void*);
	static MEDIAINFO_Delete MediaInfo_Delete;
	typedef void(__stdcall *MEDIAINFOLIST_Delete)(void*);
	static MEDIAINFOLIST_Delete MediaInfoList_Delete;
	typedef size_t(__stdcall *MEDIAINFO_Open)(void*, const MediaInfo_Char*);
	static MEDIAINFO_Open MediaInfo_Open;
	typedef size_t(__stdcall *MEDIAINFOLIST_Open)(void*, const MediaInfo_Char*, const MediaInfo_fileoptions_C);
	static MEDIAINFOLIST_Open MediaInfoList_Open;
	typedef size_t(__stdcall *MEDIAINFO_Open_Buffer_Init)(void*, MediaInfo_int64u File_Size, MediaInfo_int64u File_Offset);
	static MEDIAINFO_Open_Buffer_Init MediaInfo_Open_Buffer_Init;
	typedef size_t(__stdcall *MEDIAINFO_Open_Buffer_Continue)(void*, MediaInfo_int8u* Buffer, size_t Buffer_Size);
	static MEDIAINFO_Open_Buffer_Continue MediaInfo_Open_Buffer_Continue;
	typedef MediaInfo_int64u(__stdcall *MEDIAINFO_Open_Buffer_Continue_GoTo_Get)(void*);
	static MEDIAINFO_Open_Buffer_Continue_GoTo_Get MediaInfo_Open_Buffer_Continue_GoTo_Get;
	typedef size_t(__stdcall *MEDIAINFO_Open_Buffer_Finalize)(void*);
	static MEDIAINFO_Open_Buffer_Finalize MediaInfo_Open_Buffer_Finalize;
	typedef size_t(__stdcall *MEDIAINFO_Open_NextPacket)(void*);
	static MEDIAINFO_Open_NextPacket MediaInfo_Open_NextPacket;
	typedef void(__stdcall *MEDIAINFO_Close)(void*);
	static MEDIAINFO_Close MediaInfo_Close;
	typedef void(__stdcall *MEDIAINFOLIST_Close)(void*, size_t);
	static MEDIAINFOLIST_Close MediaInfoList_Close;
	typedef const MediaInfo_Char* (__stdcall *MEDIAINFO_Inform)(void*, size_t Reserved);
	static MEDIAINFO_Inform MediaInfo_Inform;
	typedef const MediaInfo_Char* (__stdcall *MEDIAINFOLIST_Inform)(void*, size_t, size_t Reserved);
	static MEDIAINFOLIST_Inform MediaInfoList_Inform;
	typedef const MediaInfo_Char* (__stdcall *MEDIAINFO_GetI)(void*, MediaInfo_stream_C StreamKind, size_t StreamNumber, size_t Parameter, MediaInfo_info_C KindOfInfo);
	static MEDIAINFO_GetI MediaInfo_GetI;
	typedef const MediaInfo_Char* (__stdcall *MEDIAINFOLIST_GetI)(void*, size_t, MediaInfo_stream_C StreamKind, size_t StreamNumber, size_t Parameter, MediaInfo_info_C KindOfInfo);
	static MEDIAINFOLIST_GetI MediaInfoList_GetI;
	typedef const MediaInfo_Char* (__stdcall *MEDIAINFO_Get)(void*, MediaInfo_stream_C StreamKind, size_t StreamNumber, const MediaInfo_Char* Parameter, MediaInfo_info_C KindOfInfo, MediaInfo_info_C KindOfSearch);
	static MEDIAINFO_Get MediaInfo_Get;
	typedef const MediaInfo_Char* (__stdcall *MEDIAINFOLIST_Get)(void*, size_t, MediaInfo_stream_C StreamKind, size_t StreamNumber, const MediaInfo_Char* Parameter, MediaInfo_info_C KindOfInfo, MediaInfo_info_C KindOfSearch);
	static MEDIAINFOLIST_Get MediaInfoList_Get;
	typedef size_t(__stdcall *MEDIAINFO_Output_Buffer_Get)(void*, const MediaInfo_Char* Parameter);
	static MEDIAINFO_Output_Buffer_Get MediaInfo_Output_Buffer_Get;
	typedef size_t(__stdcall *MEDIAINFO_Output_Buffer_GetI)(void*, size_t Pos);
	static MEDIAINFO_Output_Buffer_GetI MediaInfo_Output_Buffer_GetI;
	typedef const MediaInfo_Char* (__stdcall *MEDIAINFO_Option)(void*, const MediaInfo_Char* Parameter, const MediaInfo_Char* Value);
	static MEDIAINFO_Option MediaInfo_Option;
	typedef const MediaInfo_Char* (__stdcall *MEDIAINFOLIST_Option)(void*, const MediaInfo_Char* Parameter, const MediaInfo_Char* Value);
	static MEDIAINFOLIST_Option MediaInfoList_Option;
	typedef size_t(__stdcall *MEDIAINFO_State_Get)(void*);
	static MEDIAINFO_State_Get MediaInfo_State_Get;
	typedef size_t(__stdcall *MEDIAINFOLIST_State_Get)(void*);
	static MEDIAINFOLIST_State_Get MediaInfoList_State_Get;
	typedef size_t(__stdcall *MEDIAINFO_Count_Get)(void*, MediaInfo_stream_C StreamKind, size_t StreamNumber);
	static MEDIAINFO_Count_Get MediaInfo_Count_Get;
	typedef size_t(__stdcall *MEDIAINFOLIST_Count_Get)(void*, size_t, MediaInfo_stream_C StreamKind, size_t StreamNumber);
	static MEDIAINFOLIST_Count_Get MediaInfoList_Count_Get;
	typedef size_t(__stdcall *MEDIAINFO_Count_Get_Files)(void*);
	static MEDIAINFO_Count_Get_Files MediaInfo_Count_Get_Files;
	typedef size_t(__stdcall *MEDIAINFOLIST_Count_Get_Files)(void*);
	static MEDIAINFOLIST_Count_Get_Files MediaInfoList_Count_Get_Files;

	static size_t MediaInfoDLL_Load()
	{
		size_t Errors = 0;

		if (Module_Count > 0) {
			Module_Count++;
			return 1;
		}

		/* Load library */
#ifdef MEDIAINFO_GLIBC
		MediaInfo_Module = g_module_open(MEDIAINFODLL_NAME, G_MODULE_BIND_LAZY);
#elif defined(_WIN32) || defined(WIN32)
		MediaInfo_Module = LoadLibrary(MEDIAINFODLL_NAME);
#else
#ifdef MACOSX
		MediaInfo_Module = dlopen("@executable_path/" MEDIAINFODLL_NAME, RTLD_LAZY);
		if (!MediaInfo_Module)
		{
			CFBundleRef mainBundle = CFBundleGetMainBundle();

			// get full app path and delete app name
			CFURLRef app_url = CFBundleCopyExecutableURL(mainBundle);
			CFURLRef app_path_url = CFURLCreateCopyDeletingLastPathComponent(NULL, app_url);

			CFStringRef app_path = CFURLCopyFileSystemPath(app_path_url, kCFURLPOSIXPathStyle);

			CFMutableStringRef mut_app_path = CFStringCreateMutableCopy(NULL, NULL, app_path);
			CFStringAppend(mut_app_path, CFSTR("/"));
			CFStringAppend(mut_app_path, CFSTR(MEDIAINFODLL_NAME));
			CFStringEncoding encodingMethod = CFStringGetSystemEncoding();
			const char *fullPath = CFStringGetCStringPtr(mut_app_path, encodingMethod);

			MediaInfo_Module = dlopen(fullPath, RTLD_LAZY);

			CFRelease(app_url);
			CFRelease(app_path_url);
			CFRelease(app_path);
			CFRelease(mut_app_path);
		}
#endif /* MACOSX*/

		if (!MediaInfo_Module)
			MediaInfo_Module = dlopen(MEDIAINFODLL_NAME, RTLD_LAZY);
		if (!MediaInfo_Module)
			MediaInfo_Module = dlopen("./" MEDIAINFODLL_NAME, RTLD_LAZY);
		if (!MediaInfo_Module)
			MediaInfo_Module = dlopen("/usr/local/lib/" MEDIAINFODLL_NAME, RTLD_LAZY);
		if (!MediaInfo_Module)
			MediaInfo_Module = dlopen("/usr/local/lib64/" MEDIAINFODLL_NAME, RTLD_LAZY);
		if (!MediaInfo_Module)
			MediaInfo_Module = dlopen("/usr/lib/" MEDIAINFODLL_NAME, RTLD_LAZY);
		if (!MediaInfo_Module)
			MediaInfo_Module = dlopen("/usr/lib64/" MEDIAINFODLL_NAME, RTLD_LAZY);
#endif
		if (!MediaInfo_Module)
			return (size_t)-1;

		/* Load methods */
		MEDIAINFO_ASSIGN(New, "New")
			MEDIAINFOLIST_ASSIGN(New, "New")
			MEDIAINFO_ASSIGN(Delete, "Delete")
			MEDIAINFOLIST_ASSIGN(Delete, "Delete")
			MEDIAINFO_ASSIGN(Open, "Open")
			MEDIAINFOLIST_ASSIGN(Open, "Open")
			MEDIAINFO_ASSIGN(Open_Buffer_Init, "Open_Buffer_Init")
			MEDIAINFO_ASSIGN(Open_Buffer_Continue, "Open_Buffer_Continue")
			MEDIAINFO_ASSIGN(Open_Buffer_Continue_GoTo_Get, "Open_Buffer_Continue_GoTo_Get")
			MEDIAINFO_ASSIGN(Open_Buffer_Finalize, "Open_Buffer_Finalize")
			MEDIAINFO_ASSIGN(Open_NextPacket, "Open_NextPacket")
			MEDIAINFO_ASSIGN(Close, "Close")
			MEDIAINFOLIST_ASSIGN(Close, "Close")
			MEDIAINFO_ASSIGN(Inform, "Inform")
			MEDIAINFOLIST_ASSIGN(Inform, "Inform")
			MEDIAINFO_ASSIGN(GetI, "GetI")
			MEDIAINFOLIST_ASSIGN(GetI, "GetI")
			MEDIAINFO_ASSIGN(Get, "Get")
			MEDIAINFOLIST_ASSIGN(Get, "Get")
			MEDIAINFO_ASSIGN(Output_Buffer_Get, "Output_Buffer_Get")
			MEDIAINFO_ASSIGN(Output_Buffer_GetI, "Output_Buffer_GetI")
			MEDIAINFO_ASSIGN(Option, "Option")
			MEDIAINFOLIST_ASSIGN(Option, "Option")
			MEDIAINFO_ASSIGN(State_Get, "State_Get")
			MEDIAINFOLIST_ASSIGN(State_Get, "State_Get")
			MEDIAINFO_ASSIGN(Count_Get, "Count_Get")
			MEDIAINFOLIST_ASSIGN(Count_Get, "Count_Get")
			MEDIAINFOLIST_ASSIGN(Count_Get_Files, "Count_Get_Files")
			if (Errors > 0) {
				// Unload DLL with errors
#ifdef MEDIAINFO_GLIBC
				g_module_close(MediaInfo_Module);
#elif defined(_WIN32) || defined(WIN32)
				FreeLibrary(MediaInfo_Module);
#else
				dlclose(MediaInfo_Module);
#endif
				MediaInfo_Module = NULL;
				return (size_t)-1;
			}

		Module_Count++;
		return (size_t)1;
	}

	static size_t MediaInfoDLL_IsLoaded()
	{
		if (MediaInfo_Module)
			return 1;
		else
			return 0;
	}

	static void MediaInfoDLL_UnLoad()
	{
		Module_Count--;
		if (Module_Count > 0)
			return;

#ifdef MEDIAINFO_GLIBC
		g_module_close(MediaInfo_Module);
#elif defined(_WIN32) || defined(WIN32)
		FreeLibrary(MediaInfo_Module);
#else
		dlclose(MediaInfo_Module);
#endif
		MediaInfo_Module = NULL;
	}

#ifdef __cplusplus
}
#endif /*__cplusplus*/

/***************************************************************************/
/***************************************************************************/
/***************************************************************************/

#ifdef __cplusplus
//DLL C++ wrapper for C functions

//---------------------------------------------------------------------------
#include <string>
#include <sstream>
//---------------------------------------------------------------------------

namespace MediaInfoDLL
{

	//---------------------------------------------------------------------------
	//MediaInfo_Char types
#undef  __T
#define __T(__x)    __T(__x)
#if defined(UNICODE) || defined(_UNICODE)
	typedef wchar_t Char;
#undef  __T
#define __T(__x) L ## __x
#else
	typedef char Char;
#undef  __T
#define __T(__x) __x
#endif
	typedef std::basic_string<Char>        String;
	typedef std::basic_stringstream<Char>  StringStream;
	typedef std::basic_istringstream<Char> iStringStream;
	typedef std::basic_ostringstream<Char> oStringStream;
	typedef std::basic_istringstream<Char> tiStringStream; // Legacy
	typedef std::basic_ostringstream<Char> toStringStream; //Legacy
	const size_t Error = (size_t)(-1);
	//---------------------------------------------------------------------------

	//---------------------------------------------------------------------------
	/// @brief Kinds of Stream
	enum stream_t {
		Stream_General,                 ///< StreamKind = General
		Stream_Video,                   ///< StreamKind = Video
		Stream_Audio,                   ///< StreamKind = Audio
		Stream_Text,                    ///< StreamKind = Text
		Stream_Other,                   ///< StreamKind = Other
		Stream_Image,                   ///< StreamKind = Image
		Stream_Menu,                    ///< StreamKind = Menu
		Stream_Max
	};

	/// @brief Kind of information
	enum info_t {
		Info_Name,                      ///< InfoKind = Unique name of parameter
		Info_Text,                      ///< InfoKind = Value of parameter
		Info_Measure,                   ///< InfoKind = Unique name of measure unit of parameter
		Info_Options,                   ///< InfoKind = See infooptions_t
		Info_Name_Text,                 ///< InfoKind = Translated name of parameter
		Info_Measure_Text,              ///< InfoKind = Translated name of measure unit
		Info_Info,                      ///< InfoKind = More information about the parameter
		Info_HowTo,                     ///< InfoKind = Information : how data is found
		Info_Max
	};

	/// Get(...)[infooptions_t] return a string like "YNYN..." \n
	/// Use this enum to know at what correspond the Y (Yes) or N (No)
	/// If Get(...)[0]==Y, then :
	/// @brief Option if InfoKind = Info_Options
	enum infooptions_t {
		InfoOption_ShowInInform,        ///< Show this parameter in Inform()
		InfoOption_Reserved,            ///<
		InfoOption_ShowInSupported,     ///< Internal use only (info : Must be showed in Info_Capacities() )
		InfoOption_TypeOfValue,         ///< Value return by a standard Get() can be : T (Text), I (Integer, warning up to 64 bits), F (Float), D (Date), B (Binary datas coded Base64) (Numbers are in Base 10)
		InfoOption_Max
	};

	/// @brief File opening options
	enum fileoptions_t {
		FileOption_Nothing = 0x00,
		FileOption_NoRecursive = 0x01, ///< Do not browse folders recursively
		FileOption_CloseAll = 0x02, ///< Close all files before open
		FileOption_Max = 0x04
	};

	const String Unable_Load_DLL = __T("Unable to load ")MEDIAINFODLL_NAME;
#define MEDIAINFO_TEST_VOID \
    if (!MediaInfo_Module) {MediaInfoDLL_Load(); if (!MediaInfo_Module) return;}
#define MEDIAINFO_TEST_INT \
    if (!MediaInfo_Module) {MediaInfoDLL_Load(); if (!MediaInfo_Module) return 0;}
#define MEDIAINFO_TEST_STRING \
    if (!MediaInfo_Module) {MediaInfoDLL_Load(); if (!MediaInfo_Module) return Unable_Load_DLL;}
#define MEDIAINFO_TEST_STRING_STATIC \
    if (!MediaInfo_Module) {MediaInfoDLL_Load(); if (!MediaInfo_Module) return Unable_Load_DLL;}

	//---------------------------------------------------------------------------
	class MediaInfo
	{
	public:
		MediaInfo() { if (!MediaInfo_Module) MediaInfoDLL_Load(); if (!MediaInfo_Module) { Handle = NULL; return; }; Handle = MediaInfo_New(); };
		~MediaInfo() { MEDIAINFO_TEST_VOID; MediaInfo_Delete(Handle); };

		//File
		size_t Open(const String &File) { MEDIAINFO_TEST_INT; return MediaInfo_Open(Handle, File.c_str()); };
		size_t Open_Buffer_Init(MediaInfo_int64u File_Size = (MediaInfo_int64u)-1, MediaInfo_int64u File_Offset = 0) { MEDIAINFO_TEST_INT; return MediaInfo_Open_Buffer_Init(Handle, File_Size, File_Offset); };
		size_t Open_Buffer_Continue(MediaInfo_int8u* Buffer, size_t Buffer_Size) { MEDIAINFO_TEST_INT; return MediaInfo_Open_Buffer_Continue(Handle, Buffer, Buffer_Size); };
		MediaInfo_int64u Open_Buffer_Continue_GoTo_Get() { MEDIAINFO_TEST_INT; return MediaInfo_Open_Buffer_Continue_GoTo_Get(Handle); };
		size_t Open_Buffer_Finalize() { MEDIAINFO_TEST_INT; return MediaInfo_Open_Buffer_Finalize(Handle); };
		size_t Open_NextPacket() { MEDIAINFO_TEST_INT; return MediaInfo_Open_NextPacket(Handle); };
		//size_t Save () {MEDIAINFO_TEST_INT; return MediaInfo_Save(Handle);};
		void Close() { MEDIAINFO_TEST_VOID; return MediaInfo_Close(Handle); };

		//General information
		String Inform() { MEDIAINFO_TEST_STRING; return MediaInfo_Inform(Handle, 0); };
		String Get(stream_t StreamKind, size_t StreamNumber, size_t Parameter, info_t InfoKind = Info_Text) { MEDIAINFO_TEST_STRING; return MediaInfo_GetI(Handle, (MediaInfo_stream_C)StreamKind, StreamNumber, Parameter, (MediaInfo_info_C)InfoKind); };
		String Get(stream_t StreamKind, size_t StreamNumber, const String &Parameter, info_t InfoKind = Info_Text, info_t SearchKind = Info_Name) { MEDIAINFO_TEST_STRING; return MediaInfo_Get(Handle, (MediaInfo_stream_C)StreamKind, StreamNumber, Parameter.c_str(), (MediaInfo_info_C)InfoKind, (MediaInfo_info_C)SearchKind); };
		//size_t Set (const String &ToSet, stream_t StreamKind, size_t StreamNumber, size_t Parameter, const String &OldValue=__T(""))  {MEDIAINFO_TEST_INT; return MediaInfo_SetI (Handle, ToSet.c_str(), (MediaInfo_stream_C)StreamKind, StreamNumber, Parameter, OldValue.c_str());};
		//size_t Set (const String &ToSet, stream_t StreamKind, size_t StreamNumber, const String &Parameter, const String &OldValue=__T(""))  {MEDIAINFO_TEST_INT; return MediaInfo_Set (Handle, ToSet.c_str(), (MediaInfo_stream_C)StreamKind, StreamNumber, Parameter.c_str(), OldValue.c_str());};
		size_t Output_Buffer_Get(const String &Value) { return MediaInfo_Output_Buffer_Get(Handle, Value.c_str()); }
		size_t Output_Buffer_Get(size_t Pos) { return MediaInfo_Output_Buffer_GetI(Handle, Pos); }
		String        Option(const String &Option, const String &Value = __T("")) { MEDIAINFO_TEST_STRING; return MediaInfo_Option(Handle, Option.c_str(), Value.c_str()); };
		static String Option_Static(const String &Option, const String &Value = __T("")) { if (!MediaInfo_Module) MediaInfoDLL_Load(); MEDIAINFO_TEST_STRING_STATIC; return MediaInfo_Option(NULL, Option.c_str(), Value.c_str()); };
		size_t        State_Get() { MEDIAINFO_TEST_INT; return MediaInfo_State_Get(Handle); };
		size_t        Count_Get(stream_t StreamKind, size_t StreamNumber = (size_t)-1) { MEDIAINFO_TEST_INT; return MediaInfo_Count_Get(Handle, (MediaInfo_stream_C)StreamKind, StreamNumber); };

		bool IsReady() { return (Handle && MediaInfo_Module) ? true : false; }

	private:
		void* Handle;
	};

	class MediaInfoList
	{
	public:
		MediaInfoList() { MediaInfoDLL_Load(); if (!MediaInfoDLL_IsLoaded()) { Handle = NULL; return; }; Handle = MediaInfoList_New(); };
		~MediaInfoList() { MEDIAINFO_TEST_VOID; MediaInfoList_Delete(Handle); MediaInfoDLL_UnLoad(); };

		//File
		size_t Open(const String &File, const fileoptions_t Options = FileOption_Nothing) { MEDIAINFO_TEST_INT; return MediaInfoList_Open(Handle, File.c_str(), (MediaInfo_fileoptions_C)Options); };
		//size_t Save (size_t FilePos) {MEDIAINFO_TEST_INT; return MediaInfoList_Save(Handle, FilePos);};
		void Close(size_t FilePos = (size_t)-1) { MEDIAINFO_TEST_VOID; return MediaInfoList_Close(Handle, FilePos); };

		//General information
		String Inform(size_t FilePos = (size_t)-1) { MEDIAINFO_TEST_STRING; return MediaInfoList_Inform(Handle, FilePos, 0); };
		String Get(size_t FilePos, stream_t StreamKind, size_t StreamNumber, size_t Parameter, info_t InfoKind = Info_Text) { MEDIAINFO_TEST_STRING; return MediaInfoList_GetI(Handle, FilePos, (MediaInfo_stream_C)StreamKind, StreamNumber, Parameter, (MediaInfo_info_C)InfoKind); };
		String Get(size_t FilePos, stream_t StreamKind, size_t StreamNumber, const String &Parameter, info_t InfoKind = Info_Text, info_t SearchKind = Info_Name) { MEDIAINFO_TEST_STRING; return MediaInfoList_Get(Handle, FilePos, (MediaInfo_stream_C)StreamKind, StreamNumber, Parameter.c_str(), (MediaInfo_info_C)InfoKind, (MediaInfo_info_C)SearchKind); };
		//size_t Set (const String &ToSet, size_t FilePos, stream_t StreamKind, size_t StreamNumber, size_t Parameter, const String &OldValue=__T(""))  {MEDIAINFO_TEST_INT; return MediaInfoList_SetI (Handle, ToSet.c_str(), FilePos, (MediaInfo_stream_C)StreamKind, StreamNumber, Parameter, OldValue.c_str());};
		//size_t Set (const String &ToSet, size_t FilePos, stream_t StreamKind, size_t StreamNumber, const String &Parameter, const String &OldValue=__T(""))  {MEDIAINFO_TEST_INT; return MediaInfoList_Set (Handle, ToSet.c_str(), FilePos, (MediaInfo_stream_C)StreamKind, StreamNumber, Parameter.c_str(), OldValue.c_str());};
		String        Option(const String &Option, const String &Value = __T("")) { MEDIAINFO_TEST_STRING; return MediaInfoList_Option(Handle, Option.c_str(), Value.c_str()); };
		static String Option_Static(const String &Option, const String &Value = __T("")) { MEDIAINFO_TEST_STRING_STATIC; return MediaInfoList_Option(NULL, Option.c_str(), Value.c_str()); };
		size_t        State_Get() { MEDIAINFO_TEST_INT; return MediaInfoList_State_Get(Handle); };
		size_t        Count_Get(size_t FilePos, stream_t StreamKind, size_t StreamNumber = (size_t)-1) { MEDIAINFO_TEST_INT; return MediaInfoList_Count_Get(Handle, FilePos, (MediaInfo_stream_C)StreamKind, StreamNumber); };
		size_t        Count_Get() { MEDIAINFO_TEST_INT; return MediaInfoList_Count_Get_Files(Handle); };

		bool IsReady() { return (Handle && MediaInfo_Module) ? true : false; }

	private:
		void* Handle;
	};

} //NameSpace
#endif /*__cplusplus*/

#endif
